package com.jinzhu.controller;


import com.jinzhu.bo.ShopcartBO;
import com.jinzhu.utils.IMOOCJSONResult;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.AllArgsConstructor;
import org.apache.commons.lang3.StringUtils;

import org.springframework.web.bind.annotation.*;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


@Api(value = "购物车接口controller", tags = {"购物车接口相关的api"})
@RequestMapping("shopcart")
@RestController
@AllArgsConstructor
public class ShopcatController {
    /**
     * 添加商品到购物车
     * @return IMOOCJSONResult
     * @author jinzhu
     * @date 2021-05-06
     */
    @ApiOperation(value = "添加商品到购物车", notes = "添加商品到购物车", httpMethod = "POST")
    @PostMapping("/add")
    public IMOOCJSONResult add(
            @RequestParam String userId,
            @RequestBody ShopcartBO shopcartBO,
            HttpServletRequest request,
            HttpServletResponse response) {

        if (StringUtils.isBlank(userId)) {
            return IMOOCJSONResult.errorMsg("");
        }
        // TODO 前端用户在登录的情况下，添加商品到购物车，会同时在后端同步购物车到redis缓存
        return IMOOCJSONResult.ok();
    }

    /**
     * 从购物车中删除商品
     * @return IMOOCJSONResult
     * @author jinzhu
     * @date 2021-05-06
     */
    @ApiOperation(value = "从购物车中删除商品", notes = "从购物车中删除商品", httpMethod = "POST")
    @PostMapping("/del")
    public IMOOCJSONResult del(
            @RequestParam String userId,
            @RequestParam String itemSpecId,
            HttpServletRequest request,
            HttpServletResponse response) {

        if (StringUtils.isBlank(userId) || StringUtils.isBlank(itemSpecId)) {
            return IMOOCJSONResult.errorMsg("参数不能为空");
        }

        // TODO 用户在页面删除购物车中的商品数据，如果此时用户已经登录，则需要同步删除后端购物车中的商品

        return IMOOCJSONResult.ok();
    }
}
